Search
the marketplace
through 230,000 Chemicals and Raw Ingredients
through 8,000+ Supplier owned storefronts
Knowde Software Solutions
Formulations
Food & Nutrition
Food & Nutrition Formulations
Cosmetics & Personal Care
Industries
Agriculture & Feed
Agriculture & Feed
View All
Adhesives & Sealants
Automotive & Transportation
Building & Construction
Consumer Goods
Electrical & Electronics
Food & Nutrition
Healthcare & Pharma
HI&I Care
Industrial
Paints & Coatings
Personal Care
Printing & Packaging
Sustainability
Cosmetic Ingredients
Sustainable Cosmetic Ingredients
Food Ingredients
Cleaning Ingredients
Plastics & Packaging
CASE Ingredients
Products
Agrochemicals
Agrochemicals
View All
Animal Feed & Nutrition
Base Chemicals & Intermediates
CASE
Cleaning Ingredients
Composite Materials
Cosmetic Ingredients
Elastomers
Fluids & Lubricants
Food Ingredients
Industrial Additives & Materials
Pharmaceuticals & Nutraceuticals
Pigments & Colorants
Plastics
Ready-to-Use Products
Adhesives & Sealants
Cosmetic Ingredients
Food Ingredients
CASE
Plastics
Pharmaceuticals & Nutraceuticals
Knowde Software Solutions
Browse
Sample
Chat
Request
Search
Products
AGC Chemicals Americas, Inc.
Matching Product
Technologies
(4)
Show All 4 Categories
CASE
Plastics
Cosmetic Ingredients
Industrial Additives & Materials
CASE
Plastics
Cosmetic Ingredients
Industrial Additives & Materials
Markets
Physical Form
Labeling Claims
Certifications & Compliance
All Filters
47 Products
found on AGC Chemicals Americas, Inc.
Relevance
TDS
With TDS
CYTOP CTL-809A
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTL-809A is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTL-809A, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTX-109AE
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-109AE is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-109AE, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
LUMIFLON® LF-9721
Applications:
Aerospace & Aviation, Industrial Coatings, Aerospace Coatings
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
Solventless & High Solids Coating
AGC Chemicals Americas, Inc. LUMIFLON® LF-9721 consists of alternating fluoroethylene and vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV resistance and weatherability as well as chemical resistance, while the vinyl ether segments provide crosslinking sites. LUMIFLON LF-9721 has extremely high hydroxyl functionality and has a high crosslink density after reaction with isocyanates. This resin is useful wherever excellent chemical resistance is required. Typical applications include coatings for aerospace, tank lining, water tanks, and military coatings
LUMIFLON® LF200F - FEVE Resin Polyol
Hydroxyl Value:
49.0 - 49.0 mg KOH/g
AGC Chemicals Americas, Inc. LUMIFLON® LF200F - FEVE Resin Polyol is a fluoroethylene vinyl ether polyol used in applications requiring outstanding exterior durability and excellent chemical resistance. It is formulated into low VOC, 2K crosslinkable coatings. It has both moderate molecular weight and hydroxyl value making it a versatile polyol for various applications. Markets include heavy duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
LUMIFLON® FE4400 - FEVE Waterborne Resin Polyol
Hydroxyl Value:
49.0 - 49.0 mg KOH/g
AGC Chemicals Americas, Inc. LUMIFLON® FE4400 - FEVE Waterborne Resin Polyol is a hydroxyl functional fluoroethylene vinyl ether waterborne resin used in applications requiring outstanding exterior durability. It can be used as the sole binder or as a blending resin for coatings that need high performance at a low VOC. It can be crosslinked with polyisocyanates for air dry applications or either blocked polyisocyanates or amino resins for bake applications. Its high molecular weight makes it suitable for 1K coatings as well. Markets include light duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
LUMIFLON® FE4300 - FEVE Waterborne Resin Polyol
Applications:
Aerospace & Aviation, Architectural Coatings, Metal Coatings
Product Families:
Prepolymers & Polyols, Monomers & Intermediates
Chemical Family:
Fluoropolymers, Fluoroethylene Vinyl Ether (FEVE), Polyols
End Uses:
1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® FE4300 - FEVE Waterborne Resin Polyol is a fluoroethylene vinyl ether waterborne resin used in applications requiring outstanding exterior durability. It is used as a blending resin for coatings that need high performance at a low VOC. It has a high molecular weight for 1K coatings with excellent resistance properties. Markets include light duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
LUMIFLON® LF200 - FEVE Solvent-borne Resin Polyol
Hydroxyl Value:
52.0 - 52.0 mg KOH/g
Viscosity:
2240.0 - 2240.0 cps
AGC Chemicals Americas, Inc. LUMIFLON® LF200 - FEVE Solvent-borne Resin Polyol is a solventborne fluoroethylene vinyl ether resin designed for weather-resistant coatings. It has hydroxyl functionality and can be crosslinked with polyisocyanates. Coatings based on LF200 exhibit high gloss and excellent durability. LF200 is a general purpose resin, used for heavy duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for alternative energy applications.
LUMIFLON® LF-916F
Glass Transition Temperature (Tg):
34.0 - 34.0 °C
AGC Chemicals Americas, Inc. LUMIFLON® LF-916F is a low molecular weight resin that is used to create coatings with high crosslink density. This resin is made of alternating fluoroethylene and alkyl vinyl ether segments (FEVE) and comes in flake form to comply with regulations for VOC and HAPS. It can be dissolved in solvents that are exempt from these regulations, such as acetone, Oxsol® 100, t-butyl acetate, and dimethyl carbonate. These resins are used to produce coatings that are highly resistant to weathering, and are commonly used in various industries like architecture, aerospace, automotive and industrial maintenance.
LUMIFLON® FE-4400 Isocyanate
Applications:
Aerospace & Aviation, Architectural Coatings, Industrial Coatings
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
Coil Coating, 1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® FE-4400 Isocyanate is a water emulsion developed to meet VOC and HAPS regulations on some solvents in the US. It is a hydroxyl functional compound that can be crosslinked with water-dispersible polyisocyanates. Like other LUMIFLON® resins, this product is used to produce coatings with high gloss and excellent durability. LUMIFLON® polymers consist of alternating fluoroethylene and alkyl vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV stability, weather resistance, and chemical resistance, while the vinyl ether segments provide solvent compatibility and crosslinking sites. These resins are used to make ultra-weatherable coatings for architectural, aerospace, automotive, and industrial maintenance markets.
CYTOP CTX-800S
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-800S is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-800S, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTL-109AE
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTL-109AE is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTL-109AE, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTX-100AE
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-100AE is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-100AE, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTL-809M
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTL-809M is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTL-809M, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTL-107MK
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTL-107MK is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTL-107MK, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTX-809A
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-809A is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-809A, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTX-800A
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-800A is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-800A, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
CYTOP CTL-100AE
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTL-100AE is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTL-100AE, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
LUMIFLON® LF-600X
Applications:
Aerospace & Aviation, Architectural Coatings, Industrial Maintenance
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® LF-600X consists of alternating fluoroethylene and alkyl vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV stability, weather resistance, and chemical resistance, while the vinyl ether segments provide solvent compatibility and crosslinking sites. LUMIFLON resins are used to make ultra-weatherable coatings for architectural, aerospace, automotive, and industrial maintenance markets. LUMIFLON LF-600X is a moderate OH number resin. It is typically used to formulate coil coatings where flexibility and excellent weatherability are required. The major market where LF-600X finds application is the architectural market. However, LF-600X is also being used in ambient cure applications where high coating flexibility is required, for example, in coatings for plastics.
LUMIFLON® LF910LM - FEVE Resin Polyol
Hydroxyl Value:
100.0 - 100.0 mg KOH/g
Viscosity:
500.0 - 500.0 cps
AGC Chemicals Americas, Inc. LUMIFLON® LF910LM - FEVE Resin Polyol is a fluoroethylene vinyl ether solventborne polyol used in applications requiring outstanding exterior durability and excellent chemical resistance. It has low molecular weight coupled with a high hydroxyl value and is formulated into 2K crosslinkable coatings. Low molecular weight also allows for easy blending with other polyols. Markets include heavy duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
LUMIFLON® LF810Y - FEVE Solvent-borne Resin
Glass Transition Temperature (Tg):
45.0 - 45.0 °C
AGC Chemicals Americas, Inc. LUMIFLON® LF810Y - FEVE Solvent-borne Resin is a solvent-borne fluoroethylene vinyl ether resin that is designed for weather-resistant coatings. It has a high molecular weight, making it suitable for use in high-performance, one-component formulations. Coatings made with LF810Y exhibit high gloss and excellent durability. This general-purpose resin is commonly used in architectural air dry and light-duty industrial applications.
LUMIFLON® LF-200F
Glass Transition Temperature (Tg):
35.0 - 35.0 °C
AGC Chemicals Americas, Inc. LUMIFLON® LF-200F is a moderate molecular weight, moderate hydroxyl number resin consisting of alternating fluoroethylene and alkyl vinyl ether segments (FEVE). This product has been developed in flake form in order to enable formulators to meet VOC and HAPS regulations. This resin can be dissolved in VOC and HAPS exempt solvents such as acetone, Oxsol® 100, t-butyl acetate, and dimethyl carbonate to meet the strictest air quality requirements. LUMIFLON resins are used to make ultra-weatherable coatings for architectural, aerospace, automotive, and industrial maintenance markets.
CYTOP CTX-809SP2
Glass Transition Temperature (Tg):
108.0 - 108.0 °C
CYTOP CTX-809SP2 is an amorphous fluoropolymer that exhibits low refractive index, low coefficient of optical dispersion and good lamination properties. The thermoplastic characteristics of CYTOP CTX-809SP2, coupled with its transparency, solubility, insulation properties, resistance to chemicals, and oils/water repellency, make it a popular choice for coating electronic materials.
LUMIFLON® FD1000 - FEVE Waterborne Resin Polyol
Applications:
Aerospace & Aviation, Architectural Coatings, Metal Coatings
Product Families:
Prepolymers & Polyols, Monomers & Intermediates
Chemical Family:
Fluoropolymers, Fluoroethylene Vinyl Ether (FEVE), Polyols
End Uses:
Waterborne Coating, 2K (2 component) Coating, 1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® FD1000 - FEVE Waterborne Resin Polyol is a fluoroethylene vinyl ether waterborne resin used in applications requiring outstanding exterior durability. It is a polyol used in 2K polyurethane coatings and may be used as a blending resin in 1K systems. It has a low molecular weight combined with a high hydroxyl value for creating 2K waterbased polyurethane coatings with a high crosslink density. This waterborne polyol is classified as a dispersion as it is synthesized without emulsifier. This unique, emulsifier-free technology allows for the formulation of waterbased 2K polyurethane coatings with the same performance as traditional solventbased 2K coatings. Markets include heavy duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
LUMIFLON® LF-9716
Applications:
Aerospace & Aviation, Industrial Coatings, Aerospace Coatings
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
Solventless & High Solids Coating
AGC Chemicals Americas, Inc. LUMIFLON® LF-9716 consists of alternating fluoroethylene and vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV resistance and weatherability as well as chemical resistance, while the vinyl ether segments provide crosslinking sites. LUMIFLON LF-9716 has extremely high hydroxyl functionality and has a high crosslink density after reaction with isocyanates. This resin is useful wherever excellent chemical resistance is required. Typical applications include coatings for aerospace, tank lining, water tanks, and military coatings
LUMIFLON® LF-810 Resin
Applications:
Aerospace & Aviation, Architectural Coatings, Industrial Maintenance
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® LF-810 Resin is a high molecular weight, low OH number fluoropolymer resin. This product is meant to be formulated without crosslinkers, yielding coatings with extremely high weatherability and corrosion resistance. Potential applications for coatings made with it include architectural, industrial maintenance, and bridge coatings. LUMIFLON® polymers consist of alternating fluoroethylene and alkyl vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV stability, weather resistance, and chemical resistance, while the vinyl ether segments provide solvent compatibility and crosslinking sites.
LUMIFLON® FE-4500
Applications:
Aerospace & Aviation, Architectural Coatings, Metal Coatings
Product Families:
Other Resins & Binders, Resins & Binders
Chemical Family:
Fluoroethylene Vinyl Ether (FEVE)
End Uses:
1K (1 component) Coating
AGC Chemicals Americas, Inc. LUMIFLON® FE-45000 is a water emulsion product developed to enable formulators to meet VOC and HAPS regulations on many solvents in the US. This product has low hydroxyl functionality and is designed for use in single-component coatings. Like other LUMIFLON® resins, it is used to produce coatings with high gloss and excellent weatherability. This product can also be used in blends with standard acrylic resins to substantially improve weathering of these conventional products. LUMIFLON® polymers consist of alternating fluoroethylene and alkyl vinyl ether segments (FEVE). The fluorinated segments provide outstanding UV stability, weather resistance, and chemical resistance, while the vinyl ether segments provide solvent compatibility and crosslinking sites. These resins are used to make ultra-weatherable coatings for architectural, aerospace, automotive, and industrial maintenance markets.
LUMIFLON® LF916F - FEVE Resin Polyol
Hydroxyl Value:
100.0 - 100.0 mg KOH/g
AGC Chemicals Americas, Inc. LUMIFLON® LF916F - FEVE Resin Polyol is a fluoroethylene vinyl ether polyol used in applications requiring outstanding exterior durability and excellent chemical resistance. It is formulated into low VOC, 2K crosslinkable coatings. It has a lower molecular weight combined with a high hydroxyl value for formulating highly crosslinked 2K coatings with excellent performance properties. Markets include heavy duty industrial coatings, architectural coatings, aerospace coatings, automotive coatings, and coatings for concrete.
RESIFA™ SOLESPHERE™ H-51
Chemical Family:
Silica
Functions:
Flattener, Thickener, Filler, Absorbent, Rheology Modifier, Anti-Blocking Agent
Synonyms:
Silica, SiO2
AGC Chemicals Americas, Inc. RESIFA™ SOLESPHERE™ H-51 is a synthetic spherical silica with low cohesiveness and high fluidity. This product is multi-porous and has a high specific surface area. This RESIFA™ SOLESPHERE™ silica is used for catalyst supports, as an additive in cosmetic and personal care applications, and in industrial applications.
Fluon® ETFE ZH-885B
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Steel, Glass, Ceramic, Metal
Processing Methods:
Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE ZH-885B is a melt-processable copolymer of tetrafluoroethylene and ethylene. It possesses a unique combination of desirable properties such as higher resistance to heat and chemical attack, outstanding physical toughness, and non-stick characteristics. It is used as hard coat, applied through electrostatic coating method.
Fluon® ETFE Z-8820X
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Steel, Glass, Ceramic, Metal
Processing Methods:
Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE Z-8820X is a melt-processable copolymer of tetrafluoroethylene and ethylene. It possesses a unique combination of desirable properties such as higher resistance to heat and chemical attack, outstanding physical toughness, and non-stick characteristics. It is used as non-stick coating, applied through electrostatic coating method.
Fluon® ETFE ZL-521N
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Steel, Glass, Ceramic, Metal
Processing Methods:
Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE ZL-521N is a melt-processable copolymer of tetrafluoroethylene and ethylene that possesses a unique combination of desirable properties such as higher resistance to heat and abrasion, stress-crack resistance, and high fluidity. Various powder grades are available for different processing methods and application needs.
Fluon® ETFE TL-081
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Ceramic, Metal, Steel, Glass
Processing Methods:
Fluid Bed Coating, Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE TL-081 is a melt-processable copolymer of tetrafluoroethylene and ethylene that possesses a unique combination of desirable properties such as higher resistance to heat and abrasion, stress-crack resistance, and high fluidity. Various powder grades are available for different processing methods and application needs.
Fluon® ETFE ZL-520N
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Steel, Glass, Ceramic, Metal
Processing Methods:
Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE ZL-520N is a melt-processable copolymer of tetrafluoroethylene and ethylene that possesses a unique combination of desirable properties such as higher resistance to heat and abrasion, stress-crack resistance, and 20% carbon fiber undercoat. Various powder grades are available for different processing methods and application needs.
Fluon® ETFE Z-885C
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Ceramic, Metal, Steel, Glass
Processing Methods:
Fluid Bed Coating, Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE Z-885C is a melt-processable copolymer of tetrafluoroethylene and ethylene. It possesses a unique combination of desirable properties such as higher resistance to heat and chemical attack, outstanding physical toughness, and non-stick characteristics. It is used as non-stick coating, applied through electrostatic coating method.
Fluon® ETFE LM-2150
Polymer Name:
Ethylene Tetrafluoroethylene Copolymer (ETFE)
Chemical Family:
Fluoropolymers
Compatible Substrates & Surfaces:
Steel, Glass, Ceramic, Metal
Processing Methods:
Electrostatic Spray Coating
AGC Chemicals Americas, Inc. Fluon® ETFE LM-2150 is a melt-processable copolymer of tetrafluoroethylene and ethylene. It possesses a unique combination of desirable properties such as higher resistance to heat and chemical attack, outstanding physical toughness, and non-stick characteristics. It is used as low-melt ETFE, smooth surface, non-adhesive, semi-commercial coating, applied through electrostatic coating method.
RESIFA™ SOLESPHERE™ NP-30
Chemical Family:
Barites & Barium Salts, Silica
Functions:
Flame Retardant, Filler, Lubricant, Adsorbent, Filler, Carrier
AGC Chemicals Americas, Inc. RESIFA™ SOLESPHERE™ NP-30 is a non-porous, heat-treated silica particle. Belonging to the NP-series, it has a very high hardness, so it is often used as a filler for increasing resin hardness. The high refractiveness of these grades offers good transparency when added to resins and films. It is also used for anti-blocking in film applications. The NP-series has excellent heat resistance and is very dimensionally stable at various temperature ranges.
Show
36
of 47 results
1
2